i just find appropriate solution for this problem .. just nothing step 1. ensure that there are no duplicate file here like extra phpmyadmin or php version don’t exist with each other step 2. total remove if there are another server exist… step 3 .if fully remove all thing then again install a server hope … Read more
try this you can use an alias for COUNT(*) <?php $connection=mysqli_connect(“host”, “username”, “password”, “database”); $sql=”SELECT COUNT(*) as cnt from database_users”; $res = mysqli_query($connection, $sql); $users = $result->fetch_assoc(); if ($users[‘cnt’] < 4) { ?> // html goes here, outside of the php tags <?php } else { echo “Sorry, you have reached the user account limit.”; … Read more
The quick and dirty fix is to use something like: level = level.Replace(“‘”,”whatever”); but there are still problems with that. It won’t catch other bad characters and it probably won’t even work for edge cases on the apostrophe. The best solution is to not construct queries that way. Instead, learn how to use parameterised queries … Read more
Try it like this: $employee_data = array(); $categories = array(); $employee_data[“mapwidth”] =”2000″; $employee_data[“mapheight”] =”2000″; while($row = $result->fetch_array(MYSQL_ASSOC)) { $categories[] = $row; } $employee_data[“categories”] =$categories; echo json_encode($employee_data); Refer to this answer to further improve your code. 4 solved How would I be able to create brackets around my json file using PHP?
I’d seriously recommend the free Sequel Pro instead – it has the same functionality, but is a million times nicer to use. solved How to open PhpMyAdmin on Mac? [closed]
While most people would use a client to connect to the database-server and create a database and tables, it is not the only solution If your application is starting to get bigger, you might want to ‘migrate’ to a new version of your database. Using a script to perfrom this migration, even if it is … Read more
If you need to update an existing table, check out this guide: http://www.w3schools.com/sql/sql_update.asp Edit: To update a table in SQL you would use a query that looks like this: UPDATE table_name SET column1=value1,column2=value2,… WHERE some_column=some_value; –This line is not necessary. –You can add this if you wish to only update certain rows –e.g WHERE Date … Read more
You can get the gaps by looking at the previous row. If your table is not too large: select (t.prev_id + 1) as first_missing, (t.id – 1) as last_missing, (t.id – t.prev_id – 1) as cnt from (select t.*, (select max(t2.id) from t t2 where t2.id < t.id ) as prev_id from t ) t … Read more